APA (7th ed.) Citation

Roehler, H. W. (1973). Geologic map of the Henderson Ridge quadrangle, Garfield County, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Roehler, Henry W. Geologic Map of the Henderson Ridge Quadrangle, Garfield County, Colorado. Washington, D.C.: The Survey, 1973.

MLA (9th ed.) Citation

Roehler, Henry W. Geologic Map of the Henderson Ridge Quadrangle, Garfield County, Colorado. The Survey, 1973.

Warning: These citations may not always be 100% accurate.